【正文】 ...................................................19 中和脫色工序物料衡算 ......................................................................19 精制（結晶）工序物料衡算 ..............................................................20 精制生產(chǎn)過程物料衡算圖 ........................................................................20 .................................................................................................23 液化工序熱量衡算 ....................................................................................23 液化加熱用蒸汽量 ..............................................................................23 液化液冷卻用水量 ..............................................................................23 糖化工序熱平衡說明 ................................................................................23 連續(xù)滅菌和發(fā)酵工序熱量衡算 ................................................................23 培養(yǎng)液連續(xù)滅菌用蒸汽量 ..................................................................23 培養(yǎng)液冷卻用水量 ..............................................................................24 發(fā)酵罐空罐滅菌用蒸汽量 ..................................................................24 發(fā)酵過程產(chǎn)生的熱量及冷卻用水量 ..................................................25 谷氨酸提取工序冷量衡算 ........................................................................25 谷氨酸鈉溶液濃縮結晶過程的熱量衡算 ................................................25 熱平衡與計算蒸汽加熱量 ..................................................................26 二次蒸汽冷凝所消耗循環(huán)冷卻水量 ..................................................26 干燥過程的熱量衡算 ................................................................................27 溴化鋰制冷機所用蒸汽量 ........................................................................28 生產(chǎn)過程耗用蒸汽衡算匯總 ....................................................................28 .....................................................................................................29 糖化工序用水量 ........................................................................................29 發(fā)酵配料及培養(yǎng)基滅菌后冷卻用水量 ....................................................29 發(fā)酵過程冷卻用水量 ................................................................................29 谷氨酸提取工序冷卻用水量 ....................................................................29 中和脫色工序用水量 ................................................................................29 精制工序用水量 ........................................................................................29 動力工序用水量 ........................................................................................29 用水量匯總 ................................................................................................29 .............................................................................31 罐的選擇 ....................................................................................................31 發(fā)酵罐 ..................................................................................................31 種子罐 ..................................................................................................33 離子交 換柱 ..........................................................................................34 尿素罐 ..................................................................................................36 等電罐 ..................................................................................................36 油罐 ......................................................................................................37 泵的選擇 ....................................................................................................37 空氣系統(tǒng)選擇 ............................................................................................37 流程選擇的原則 ..................................................................................37 空氣凈化設備流程 ..............................................................................37 具體設備要求 ......................................................................................38 容器、槽的選擇 ........................................................................................39 其他設備 的選擇 ........................................................................................39 輔助設備選擇 ............................................................................................40 .....................................................錯誤！未定義書簽。 總平面設計任務和步驟 ............................................................................44 總平面設計任務 ..................................................................................44 工廠組織 ..............................................................................................44 總平面布置評述 ........................................................................................44 工廠布置原則 ............................................................................................45 豎向布置原則 ............................................................................................45 設備布置的原則 ........................................................................................46 廠區(qū)管線布置原則 ....................................................................................46 .................................................................................................47 設計成果 ....................................................................................................47 關鍵設備一覽圖 .......................................................................................47總結 ............................................................................................................48致 謝 ............................................................................................................49參考文獻 ....................................................................................................50附錄 ............................................................................................................51 論 項目依據(jù) 課題背景及味精概述（1）味精生產(chǎn)方法概述味精生產(chǎn)方法一般有水解法、合成法、從甜菜廢糖蜜中提取及發(fā)酵法等。最早的生產(chǎn)方法